661252976 is an even 9-digits composite number following 661252975
and preceding 661252977 . In scientific notation, it is written as 6.61252976 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 330626480 positive integers (up to 661252976) that are relatively prime to 661252976.
661252976 has 10 divisors, whose sum is 1281177672
The reverse of 661252976 is 679252166
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-one million two hundred fifty-two thousand nine hundred seventy-six
Scientific notation
6.61252976 × 10^8
Engineering notation
6.61252976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41328311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
82656622
Product of the distinct prime numbers
The prime factorization of 661252976 is 2 × 2 × 2 × 2 × 41328311.
Since it has a total of 5 prime factors.
5 , 9 , 36 , 8 , 620 , 857 , 4103 , 7785 , 20389 , 5166 , 211825 , 196342 , 5078382 , 9685237 , 881624 , 78739180 , 427063806 , 308871164 , 743696919 , 323555030
n×2
1322505952
n×3
1983758928
n×4
2645011904
n×5
3306264880
n÷2
330626488
n÷3
220417658.66667
n÷3
165313244
n÷5
132250595.2
n2
437255498268856576
n3
2.8913649950264E+26
n4
1.9119237076635E+35
n5
1.2642652415774E+44
2 √n
25714.839606733
3 √n
871.20938776419
4 √n
160.35847220129
5 √n
58.086275175686
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661252975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661252976 can be divided by 10 positive divisors.
The sum of these divisors (counting 661252976) is 1, the average is 0.1.
Base
System
Value
2
Binary
100111011010011110101101110000
3
Ternary
1201002021010112222
4
Quaternary
213122132231300
5
Quinary
2323240043401
6
Senary
145340540212
8
Octal
4732365560
10
Decimal
661252976
12
Duodecimal
165551668
16
Hexadecimal
2769eb70
20
Vigesimal
a6cgc8g
36
Base36
axoy28
md5
ab879adb00aa9978227f469fb9c975b3
sha1
0052c6c277ec93f7a500b68c9d22164bbccb0a4d
sha256
22b90fa2e59df33dadc7d79de3d3c540c1fc76177c3f4daa81f9af13ac790600
sha512
0bfad79ed56bb1fece37be468e0970e5a54f9eed4efad40c2b290c82292edf9595356d908c1a0cf8ae9f3c9f1dc325849ffbc2eb4317e2bc6a8f548703161821
ripemd-160
2f19a9d4fd41245fc1e7b77e3641066efa9f7294
Diameter
1322505952
Circumference
4154774983.132
Area
1.3736786611032E+18
Volume
1.2111321369629E+27
Surface area
5.4947146444127E+18
Circumference
4154774983.132
Perimeter
2645011904
Area
437255498268856576
Diagonal
935152926.81877
Surface area
2623532989613139456
Volume
2.8913649950264E+26
Space diagonal
1145323751.0881
Perimeter
1983758928
Area
1.8933718472263E+17
Altitude
572661875.54406
Surface area
1.8933718472263E+17
Volume
3.407506324781E+25
Height
311717642.27292